08:47:20 Load from Gnumeric file
Call time to read Workbook was 0.0406 seconds
08:47:20 Current memory usage: 4 MB
08:47:20 Write to Excel2007 format
08:47:20 File written to /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples/GnumericReader.xlsx
08:47:20 Peak memory usage: 4 MB
08:47:20 Done writing file